Alphabetically, natch:

• Arcade Fire . “Rococo”
• Avi Buffalo . “What’s In It For?”
• Band Of Horses . “Bartles + James”
• Besnard Lakes . “Like The Ocean, Like The Innocent Part II”
• Black Angels . “The Sniper”
• Broken Social Scene . “Meet Me In The Basement”
• Call Me Lightning . “Pure Shit”
• Dead Weather . “Gasoline”
• Frightened Rabbit . “Things”
• Hidden Cameras . “He Falls To Me”
• Kissaway Trail . “Beat Your Heartbeat”
• Mates Of State . “Long Way Home”
• National . “Bloodbuzz Ohio”
• National . “Vanderlyle Crybaby Geeks”
• New Pornographers . “Crash Years”
• Sharon Van Etten . “I Wish I Knew”
• Shearwater . “Castaways”
• Sleigh Bells . “Crown On The Ground”
• Titus Andronicus . “The Battle Of Hampton Roads”
• Titus Andronicus . “To Old Friends And New”
• Vampire Weekend . “Holiday”
• Vampire Weekend . “White Sky”
• Walkmen . “Angela Surf City”
• Walkmen . “Victory”
• Wolf Parade . “Palm Road”

Quite a few repeaters in there, no? The National, Vampire Weekend, The Walkmen and Titus Andronicus, who very nearly scored three.

Honorable mention: Best Coast . “Boyfriend” / Black Francis . “Six Legged Man” / Black Mountain . “The Hair Song” / Black Rebel Motorcycle Club . “Beat The Devil’s Tattoo” / Corin Tucker . “Doubt / Dean & Britta . “Not A Young Man Anymore (My Robot Friend remix)” / Japandroids . “Lucifer’s Symphony” / Junip . “In Every Direction” / No Age . “Glitter” / Titus Andronicus . “Four Score And Seven”.